1 files changed, 68 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Layout/CanvasBox.cpp b/Userland/Libraries/LibWeb/Layout/CanvasBox.cpp
new file mode 100644
index 0000000000..c1eb048ace
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Layout/CanvasBox.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibGUI/Painter.h>
+#include <LibGfx/Font.h>
+#include <LibGfx/StylePainter.h>
+#include <LibWeb/Layout/CanvasBox.h>
+
+namespace Web::Layout {
+
+CanvasBox::CanvasBox(DOM::Document& document, HTML::HTMLCanvasElement& element, NonnullRefPtr<CSS::StyleProperties> style)
+    : ReplacedBox(document, element, move(style))
+{
+}
+
+CanvasBox::~CanvasBox()
+{
+}
+
+void CanvasBox::prepare_for_replaced_layout()
+{
+    set_has_intrinsic_width(true);
+    set_has_intrinsic_height(true);
+    set_intrinsic_width(dom_node().width());
+    set_intrinsic_height(dom_node().height());
+}
+
+void CanvasBox::paint(PaintContext& context, PaintPhase phase)
+{
+    if (!is_visible())
+        return;
+
+    ReplacedBox::paint(context, phase);
+
+    if (phase == PaintPhase::Foreground) {
+        // FIXME: This should be done at a different level. Also rect() does not include padding etc!
+        if (!context.viewport_rect().intersects(enclosing_int_rect(absolute_rect())))
+            return;
+
+        if (dom_node().bitmap())
+            context.painter().draw_scaled_bitmap(enclosing_int_rect(absolute_rect()), *dom_node().bitmap(), dom_node().bitmap()->rect());
+    }
+}
+
+}